package com.example.demo.cofing;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class WebConfig implements WebMvcConfigurer {

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**") // 所有接口
                .allowCredentials(true) // 支持发送Cookie
                .allowedOrigins("*") // 支持域
                .allowedMethods(new String[]{"GET","POST","PUT","DELETE"}) // 支持方法
                .allowedHeaders("*")// 允许请求头
                .exposedHeaders("Access-Control-Expose-Headers");// 暴露出去的响应头
    }
}
